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发明名称
Perfectionnements aux dispositifs d'éclairage utilisés dans l'eau
摘要
申请公布号
FR920019(A)
申请公布日期
1947.03.25
申请号
FRD920019
申请日期
1946.01.14
申请人
UNDER WATER WELDERS & REPAIRES LIMITED
发明人
分类号
F21L14/00;F21S2/00
主分类号
F21L14/00
代理机构
代理人
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地址
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