Appareil pour l'entretien des voies ferrées par <<soufflage mesuré>>,申请号FRD970147-传众专利搜索

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发明名称	Appareil pour l'entretien des voies ferrées par <<soufflage mesuré>>
摘要
申请公布号	FR970147(A)	申请公布日期	1950.12.29
申请号	FRD970147	申请日期	1948.08.03
申请人	SOCIETE D'ETUDES MECANIQUES ET D'ORGANISATION INDUSTRIELLE	发明人
分类号	E01B27/18	主分类号	E01B27/18
代理机构		代理人
主权项
地址

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