Gekruemmte Leitungen und Kanaele,申请号DED601256D-传众专利搜索

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发明名称	Gekruemmte Leitungen und Kanaele
摘要
申请公布号	DE601256(C)	申请公布日期	1934.08.11
申请号	DED601256D	申请日期	1930.01.19
申请人	WALTER WULFF	发明人	AMME HERMANN CARL
分类号	F16L41/02	主分类号	F16L41/02
代理机构		代理人
主权项
地址

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