Schwimmerventil,申请号DE193701B7758D-传众专利搜索

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发明名称	Schwimmerventil
摘要
申请公布号	DE691212(C)	申请公布日期	1940.05.20
申请号	DE193701B7758D	申请日期	1937.03.17
申请人	BITTER-POLAR G.M.B.H.	发明人	LASZLO KARL
分类号	F16K31/24	主分类号	F16K31/24
代理机构		代理人
主权项
地址

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