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发明名称
Blendschutzvorrichtung.
摘要
申请公布号
CH265973(A)
申请公布日期
1949.12.31
申请号
CHD265973
申请日期
1948.03.23
申请人
ENGELER, LAMPEN
发明人
LAMPEN ENGELER,
分类号
F21V1/12;F21V17/06
主分类号
F21V1/12
代理机构
代理人
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