Patent search ap:("SPECIALTIES DEV CORP") AND inv:"ERNEST SCHMIDLIN ALBERTUS" Page 1

1.

发明授权
Unloading system for compressors 失效
Title translation: 压缩机卸载系统

公开(公告)号：US2690292A

公开(公告)日：1954-09-28

申请号：US16243250

申请日：1950-05-17

Applicant: SPECIALTIES DEV CORP

Inventor： ERNEST SCHMIDLIN ALBERTUS

IPC: F04B49/00 , F04D27/02

CPC classification number: F04B49/00 , F04D27/02

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