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经营范围
发明名称
Perfectionnements aux becs de saxophone
摘要
申请公布号
FR749650(A)
申请公布日期
1933.07.27
申请号
FRD749650
申请日期
1933.01.28
申请人
发明人
VEDRINE JEAN-PAUL-JOSEPH;DESPLACE AUGUSTE-GABRIEL-JULI
分类号
G10D9/02
主分类号
G10D9/02
代理机构
代理人
主权项
地址
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