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公开(公告)号：US3006984A
公开(公告)日：1961-10-31
申请号：US85207159
申请日：1959-11-10
Applicant: NORTH AMERICAN PHILLIPS COMPAN
Inventor： ARIE BOL , MARTIN TACKEN PETER JAN , LAAN CORNELIS JACOBUS MARIE VA , GERARDUS BAAS
CPC classification number: H01B17/305 , C03C3/078 , C03C29/00 , H01B3/085 , H01B3/087 , H01J5/40 , H01J2893/0035
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