METHOD OF MAKING LIGHT-WEIGHT ROOFINGS,申请号PL19810233881-传众专利搜索

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发明名称	METHOD OF MAKING LIGHT-WEIGHT ROOFINGS
摘要
申请公布号	PL233881(A1)	申请公布日期	1983.07.04
申请号	PL19810233881	申请日期	1981.11.18
申请人	WARDA WLADYSLAW	发明人	WARDA WLADYSLAW
分类号	A01G9/14;E04B;(IPC1-7):E04B/	主分类号	A01G9/14
代理机构		代理人
主权项
地址

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