Convention, Volume 1;Volume 31 |
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Halaman 44
... less than 60 per cent of 3 cents , or 1.8 cent ; and similarly for the tantalum the renewal cost must be less than 33 per cent of 3 cents , or I cent . Mr. George Loring , of the National Electric Lamp Asso- ciation , has recently ...
... less than 60 per cent of 3 cents , or 1.8 cent ; and similarly for the tantalum the renewal cost must be less than 33 per cent of 3 cents , or I cent . Mr. George Loring , of the National Electric Lamp Asso- ciation , has recently ...
Halaman 113
... less than one inch in diameter ( preferably larger ) . When used for the ground connections of central and substations , and for a number of transformers , the area of the driven portion of the pipe must never be less than 20 square ...
... less than one inch in diameter ( preferably larger ) . When used for the ground connections of central and substations , and for a number of transformers , the area of the driven portion of the pipe must never be less than 20 square ...
Halaman 545
... less than forty inches above to a point not less than forty inches below the telephone lines shall be made with twin conductor wires or cable , each conductor being insulated with a standard rubber compound or its equivalent of the ...
... less than forty inches above to a point not less than forty inches below the telephone lines shall be made with twin conductor wires or cable , each conductor being insulated with a standard rubber compound or its equivalent of the ...
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Conventions of the Association | xxxi |
Members CompaniesClass A | xxxvii |
MembersClass B | lv |
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