Covering for curing concrete,申请号US19310534360-传众专利搜索

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发明名称	Covering for curing concrete
摘要
申请公布号	US2024727(A)	申请公布日期	1935.12.17
申请号	US19310534360	申请日期	1931.05.01
申请人	THE PARAFFINE COMPANIES, INC.	发明人	FINLEY DOZIER;GREIG WILLIAM R.
分类号	D21J1/16	主分类号	D21J1/16
代理机构		代理人
主权项
地址

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