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经营范围
发明名称
Dirigible headlight
摘要
申请公布号
US1817256(A)
申请公布日期
1931.08.04
申请号
US19300460472
申请日期
1930.06.11
申请人
ROBERT HEIKENS
发明人
HEIKENS ROBERT
分类号
B60Q1/124
主分类号
B60Q1/124
代理机构
代理人
主权项
地址
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