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发明名称
Canopy retaining means
摘要
申请公布号
US1841726(A)
申请公布日期
1932.01.19
申请号
US19290410542
申请日期
1929.11.29
申请人
GLOWACKI JOHN B
发明人
GLOWACKI JOHN B.
分类号
F21V21/02
主分类号
F21V21/02
代理机构
代理人
主权项
地址
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