Method and apparatus for insertion of joint former material in uncured concrete,申请号US19670652394-传众专利搜索

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发明名称	Method and apparatus for insertion of joint former material in uncured concrete
摘要
申请公布号	US3416415(A)	申请公布日期	1968.12.17
申请号	US19670652394	申请日期	1967.06.26
申请人	EDOCO TECHNICAL PRODUCTS, INC.	发明人	WORSON LEE
分类号	E01C23/02	主分类号	E01C23/02
代理机构		代理人
主权项
地址

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