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发明名称
Lighting device for key rings
摘要
申请公布号
US1816779(A)
申请公布日期
1931.07.28
申请号
US19280321984
申请日期
1928.11.26
申请人
COMPTOIR GENERAL DE VENTE DE LA MONTRE ROSKOPF SOCIETE ANONYME VVE. CHS. LEON SCHMID & CIE.
发明人
JEANNERET ABRAM LOUIS
分类号
A44B15/00
主分类号
A44B15/00
代理机构
代理人
主权项
地址
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