échappement à cylindre à long repos, particulièrement applicable aux fusées à temps à mouvement d'horlogerie,申请号FRD841439-传众专利搜索

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发明名称	échappement à cylindre à long repos, particulièrement applicable aux fusées à temps à mouvement d'horlogerie
摘要
申请公布号	FR841439(A)	申请公布日期	1939.05.19
申请号	FRD841439	申请日期	1938.07.29
申请人	RECHERCHES, ETUDES APPLICATIONS TECHNIQUES R. E. A. T.	发明人
分类号	G04B15/04	主分类号	G04B15/04
代理机构		代理人
主权项
地址

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