Patent search ap:("BASIC INC") AND inv:"CARLSON RONALD J" Page 1

1.

发明授权
Electric resistance heater and method of making 失效
Title translation: 电阻加热器及其制作方法

公开(公告)号：US3404202A

公开(公告)日：1968-10-01

申请号：US40948664

申请日：1964-11-06

Applicant: BASIC INC

Inventor： CARLSON RONALD J , SIMONS CHARLES C

IPC: H01B1/04 , H05B3/00 , H05B3/14

CPC classification number: H05B3/14 , H01B1/04 , H05B3/00

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