发明名称 Electric lamp having an outer bulb
摘要 The lamp comprises a discharge vessel ( 2 ), which is sealed in a vacuum-tight manner and is arranged in an outer bulb ( 12 ) which only partially surrounds the discharge vessel. The outer bulb comprises an open tube, which is closed by sheet-metal parts.
申请公布号 US2006236651(A1) 申请公布日期 2006.10.26
申请号 US20060396635 申请日期 2006.04.04
申请人 PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH 发明人 GRAF JURGEN
分类号 E04B1/00 主分类号 E04B1/00
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