Plastic-covered gypsum wallboard,申请号US19600020109-传众专利搜索

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发明名称	Plastic-covered gypsum wallboard
摘要
申请公布号	US3350257(A)	申请公布日期	1967.10.31
申请号	US19600020109	申请日期	1960.04.05
申请人	NATIONAL GYPSUM COMPANY	发明人	HOURIGAN DANIEL P.;JR. JOHN D. SHULL,
分类号	B28B11/04;E04C2/04	主分类号	B28B11/04
代理机构		代理人
主权项
地址

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