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发明名称
Appareil permettant de respirer sous la surface de l'eau
摘要
申请公布号
FR862525(A)
申请公布日期
1941.03.08
申请号
FRD862525
申请日期
1939.12.22
申请人
发明人
WILEN CHARLES-HENRY;KRAMARENKO ALEXANDRE
分类号
B63C11/20
主分类号
B63C11/20
代理机构
代理人
主权项
地址
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