SET OF PRECAST UNITS FOR MAKING STAIRS,申请号PL19850253123-传众专利搜索

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发明名称	SET OF PRECAST UNITS FOR MAKING STAIRS
摘要
申请公布号	PL253123(A1)	申请公布日期	1986.11.18
申请号	PL19850253123	申请日期	1985.04.26
申请人	PRZED BUDOWNICTWA WODNO MELIOR	发明人	PRZYBYLO CZESLAW
分类号	E01C15/00;E04F;(IPC1-7):E04F/	主分类号	E01C15/00
代理机构		代理人
主权项
地址

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