Pétard pour signalisation de voie ferrée ou autres applications,申请号FRD849295-传众专利搜索

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发明名称	Pétard pour signalisation de voie ferrée ou autres applications
摘要
申请公布号	FR849295(A)	申请公布日期	1939.11.17
申请号	FRD849295	申请日期	1939.01.23
申请人	SOCIETE FRANCAISE DES MUNITIONS DE CHASSE, DE TIR ET DE GUERRE	发明人
分类号	B61L5/20	主分类号	B61L5/20
代理机构		代理人
主权项
地址

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