Perfectionnements apportés aux procédés et aux dispositifs pour recueillir les poussières,申请号FRD685754-传众专利搜索

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发明名称	Perfectionnements apportés aux procédés et aux dispositifs pour recueillir les poussières
摘要
申请公布号	FR685754(A)	申请公布日期	1930.07.17
申请号	FRD685754	申请日期	1929.11.29
申请人		发明人	GASNER PHILIP;GASNER SIGMUND
分类号	A47L9/14	主分类号	A47L9/14
代理机构		代理人
主权项
地址

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