Steam pipe coupling,申请号US19240751390-传众专利搜索

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发明名称	Steam pipe coupling
摘要
申请公布号	US1883469(A)	申请公布日期	1932.10.18
申请号	US19240751390	申请日期	1924.11.21
申请人	BARD FRANCIS N	发明人	BARD FRANCIS N.
分类号	F16L11/18;F16L27/04	主分类号	F16L11/18
代理机构		代理人
主权项
地址

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