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Halaman 4
... industry . The reorganization of industry will demand higher stand- ards of illumination than heretofore , both as a measure of safety and as an aid to production . The demonstration of Industrial Lighting Equipment by Mr. Wm . A ...
... industry . The reorganization of industry will demand higher stand- ards of illumination than heretofore , both as a measure of safety and as an aid to production . The demonstration of Industrial Lighting Equipment by Mr. Wm . A ...
Halaman 404
... Industrial is the only kind sufficiently flexible in its application for general use . While the present costs of ... industry in which the central stations are most interested - the amount of charging current required . The batteries ...
... Industrial is the only kind sufficiently flexible in its application for general use . While the present costs of ... industry in which the central stations are most interested - the amount of charging current required . The batteries ...
Halaman 562
... industry , as you know . Think of the extent of the gold and silver plating industries and the nickel plating industry . These industries are nearly one hundred years old . Silver and gold plating was first done with batteries , before ...
... industry , as you know . Think of the extent of the gold and silver plating industries and the nickel plating industry . These industries are nearly one hundred years old . Silver and gold plating was first done with batteries , before ...
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FIRST SESSIONTUESDAY MAY 20 1919 | 1 |
5Report of Committee on Commercial Service | 12 |
CEWING | 22 |
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