Bétonnière,申请号FR19646944732-传众专利搜索

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发明名称	Bétonnière
摘要
申请公布号	FR1401471(A)	申请公布日期	1965.06.04
申请号	FR19646944732	申请日期	1964.04.24
申请人		发明人	SEMET JEAN
分类号	B28C5/18	主分类号	B28C5/18
代理机构		代理人
主权项
地址

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