Method and apparatus for distributing concrete,申请号US19620220412-传众专利搜索

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发明名称	Method and apparatus for distributing concrete
摘要
申请公布号	US3225668(A)	申请公布日期	1965.12.28
申请号	US19620220412	申请日期	1962.08.30
申请人	MAGINNISS HAMILTON J	发明人	MAGINNISS HAMILTON J.
分类号	E01C19/18;E01C19/48	主分类号	E01C19/18
代理机构		代理人
主权项
地址

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