DISC RIBBED PIPE MANUFACTURE APPARATUS,申请号CAD336873-传众专利搜索

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发明名称	DISC RIBBED PIPE MANUFACTURE APPARATUS
摘要
申请公布号	CA336873(A)	申请公布日期	1933.11.07
申请号	CAD336873	申请日期
申请人	WILHELM JOSEF HELLENBROICH	发明人	WILHELM JOSEF HELLENBROICH
分类号		主分类号
代理机构		代理人
主权项
地址

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