SET OF CONCRETE HOLLOW BLOCKS,申请号PL19910289048-传众专利搜索

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发明名称	SET OF CONCRETE HOLLOW BLOCKS
摘要
申请公布号	PL289048(A1)	申请公布日期	1992.08.24
申请号	PL19910289048	申请日期	1991.02.13
申请人	INSTBUD PRZED PROD BUDOWLANE S	发明人	WILAND STANISLAW;WEGRZYNOWSKI WIESLAW
分类号	E04B2/14;(IPC1-7):E04B2/14	主分类号	E04B2/14
代理机构		代理人
主权项
地址

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