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发明名称
Scheinwerfer mit einem aus einem ellipsoiden Scheitelteil und einem paraboloiden Randteil bestehenden Reflektor.
摘要
申请公布号
CH220033(A)
申请公布日期
1942.03.15
申请号
CHD220033
申请日期
1941.03.06
申请人
DIETRICH,FRIEDRICH RICHARD
发明人
RICHARD DIETRICH,FRIEDRICH
分类号
F21V7/04
主分类号
F21V7/04
代理机构
代理人
主权项
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