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发明名称
Adjustable reflector
摘要
申请公布号
US2433241(A)
申请公布日期
1947.12.23
申请号
US19450629098
申请日期
1945.11.16
申请人
LUDWIG SCHWARZMAYR
发明人
SCHWARZMAYR LUDWIG
分类号
F21V17/02;F21V21/30
主分类号
F21V17/02
代理机构
代理人
主权项
地址
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