Petit pavé et procédé de confection de pavages de rues et de routes,申请号FRD707255-传众专利搜索

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发明名称	Petit pavé et procédé de confection de pavages de rues et de routes
摘要
申请公布号	FR707255(A)	申请公布日期	1931.07.06
申请号	FRD707255	申请日期	1930.12.08
申请人		发明人	KRETZNER ERICH
分类号	E01C5/00	主分类号	E01C5/00
代理机构		代理人
主权项
地址

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