Dispositif accélérateur et retardateur pour trottoir roulant,申请号FRD724829-传众专利搜索

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发明名称	Dispositif accélérateur et retardateur pour trottoir roulant
摘要
申请公布号	FR724829(A)	申请公布日期	1932.05.03
申请号	FRD724829	申请日期	1930.12.29
申请人		发明人	OLLIVRY AIME;NEVEZ LOUIS-FRANCIS-ALBERT LE
分类号	B66B21/12	主分类号	B66B21/12
代理机构		代理人
主权项
地址

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