ROOFING PAPER MINERAL SPRINKLING MATERIAL,申请号PL19860262661-传众专利搜索

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发明名称	ROOFING PAPER MINERAL SPRINKLING MATERIAL
摘要
申请公布号	PL262661(A1)	申请公布日期	1988.07.07
申请号	PL19860262661	申请日期	1986.11.28
申请人		发明人
分类号	C04B;(IPC1-7):C04B/	主分类号	C04B
代理机构		代理人
主权项
地址

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