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发明名称
Filament transfer and mounting apparatus for lamp stems
摘要
申请公布号
US2597354(A)
申请公布日期
1952.05.20
申请号
US19470725417
申请日期
1947.01.31
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
MALONEY HENRY B.
分类号
A47C3/023;H01J9/46
主分类号
A47C3/023
代理机构
代理人
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地址
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