Patent search ap:("CONTINENTAL ELECTRIC COMPANY I") AND inv:"PETTERSON GUSTAV E" Page 1

1.

发明授权
Drain arrangement for enclosures such as enclosures of explosionproof motors or the like 失效
Title translation: 排气装置，如防爆电机等的外壳

公开(公告)号：US2470050A

公开(公告)日：1949-05-10

申请号：US64556846

申请日：1946-02-05

Applicant: CONTINENTAL ELECTRIC COMPANY I

Inventor： PETTERSON GUSTAV E

IPC: H02K9/24

CPC classification number: H02K9/24

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