CONCRETE PIPE FORMER,申请号CAD332615-传众专利搜索

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发明名称	CONCRETE PIPE FORMER
摘要
申请公布号	CA332615(A)	申请公布日期	1933.05.23
申请号	CAD332615	申请日期
申请人	THOMAS WATSON	发明人	THOMAS WATSON
分类号		主分类号
代理机构		代理人
主权项
地址

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