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发明名称
Bracket for signal lanterns
摘要
申请公布号
US2535962(A)
申请公布日期
1950.12.26
申请号
US19500147169
申请日期
1950.03.02
申请人
FELIX SHERMAN
发明人
SHERMAN FELIX
分类号
F21L19/00;F21V21/00;G09F19/00
主分类号
F21L19/00
代理机构
代理人
主权项
地址
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