Patent search ap:("INT STANDARD ELECTRIC CORP") AND inv:"FREDERICK HAINES JOHN" Page 1

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发明授权
Apparatus for manufacturing tubulated bulbs from glass tubing 失效
Title translation: 用于从玻璃管制造管状灯泡的装置

公开(公告)号：US2549762A

公开(公告)日：1951-04-24

申请号：US60946645

申请日：1945-08-07

Applicant: INT STANDARD ELECTRIC CORP

Inventor： CHARLES BAKER LESLIE , FREDERICK HAINES JOHN

IPC: C03B23/213

CPC classification number: C03B23/213 , Y10T279/17752

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