Patent search ap:("LEVI CASES ARMANDO") AND inv:"LEVI CASES ARMANDO" Page 1

1.

发明授权
Four-stroke-cycle engine with combined admission and exhaust valve gear 失效
Title translation: 具有组合进气和排气阀齿轮的四冲程循环发动机

公开(公告)号：US2045122A

公开(公告)日：1936-06-23

申请号：US61076632

申请日：1932-05-12

Applicant: LEVI CASES ARMANDO

Inventor： LEVI CASES ARMANDO

IPC: F01L1/28

CPC classification number: F01L1/28

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