The Patent Office Record

The Patent Office Record

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Includes annual cumulative index of inventors and patentees.331, 621 Tokyo Shibaura Electric Co., Ltd. Photoflash lamp of discharge ignition type . ... 331, 755 Trane Company of Canada Limited. Capacity controlled ... Auxiliary inverter for generating commutating pulses for a load inverter . . . 881, 710anbsp;...

Title:The Patent Office Record
Author:Canada. Patent Office
Publisher: - 1971


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