Valve pour chambres à air et analogues,申请号FRD822150-传众专利搜索

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发明名称	Valve pour chambres à air et analogues
摘要
申请公布号	FR822150(A)	申请公布日期	1937.12.21
申请号	FRD822150	申请日期	1937.05.22
申请人	GOWO S. A.	发明人
分类号	F16K15/20	主分类号	F16K15/20
代理机构		代理人
主权项
地址

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