Apparatus for making concrete pipe,申请号US19280314071-传众专利搜索

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发明名称	Apparatus for making concrete pipe
摘要
申请公布号	US1861727(A)	申请公布日期	1932.06.07
申请号	US19280314071	申请日期	1928.10.22
申请人	TUERCK-MACKENZIE COMPANY	发明人	TUERCK OSCAR
分类号	B28B17/00;B28B21/74	主分类号	B28B17/00
代理机构		代理人
主权项
地址

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