STRUCTURAL-FLOOR HOLLOW MASONRY UNIT,申请号PL19990109650U-传众专利搜索

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发明名称	STRUCTURAL-FLOOR HOLLOW MASONRY UNIT
摘要
申请公布号	PL109650(U1)	申请公布日期	2000.11.20
申请号	PL19990109650U	申请日期	1999.05.19
申请人	WIENERBERGER CERAMIKA BUDOWLANA SP. Z OO	发明人
分类号	E04B5/08;E04C1/00;(IPC1-7):E04B5/08	主分类号	E04B5/08
代理机构		代理人
主权项
地址

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