Signalling systems according to more than one of groups G08B3/00 - G08B6/00 Personal calling systems according to more than one of groups G08B3/00 - G08B6/00

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Industry

CPC
G08B7/00

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Parent Industries

GPHYSICS G08Signaling G08BSIGNALLING OR CALLING SYSTEMS ORDER TELEGRAPHS ALARM SYSTEMS

Current Industry

G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00 Personal calling systems according to more than one of groups G08B3/00 - G08B6/00

Sub Industries

G08B7/02using mechanical transmission G08B7/04using hydraulic transmission using pneumatic transmission G08B7/06using electric transmission G08B7/062indicating emergency exits G08B7/064indicating houses needing emergency help G08B7/066guiding along a path G08B7/068calling personnel in a restaurant G08B7/08using explosives

Industries

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