Verfahren zur Herstellung von Kanalisationsrohren,申请号DD19520016479-传众专利搜索

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发明名称	Verfahren zur Herstellung von Kanalisationsrohren
摘要
申请公布号	DD8180(A1)	申请公布日期	1954.09.08
申请号	DD19520016479	申请日期	1952.01.05
申请人	STEIN CARL	发明人	STEIN CARL
分类号		主分类号
代理机构		代理人
主权项
地址

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