Perfectionnement aux freins de voie,申请号FRD712162-传众专利搜索

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发明名称	Perfectionnement aux freins de voie
摘要
申请公布号	FR712162(A)	申请公布日期	1931.09.26
申请号	FRD712162	申请日期	1931.01.13
申请人		发明人	PONS PAUL-HENRI
分类号	B61K7/06	主分类号	B61K7/06
代理机构		代理人
主权项
地址

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