Patent search ap:("VIRGIL C HED" OR "JAMES A MAKIE") AND inv:"MAKIE JAMES A" Page 1

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发明授权
Golf yardage counters 失效
Title translation: 高尔夫球场对手

公开(公告)号：US3543304A

公开(公告)日：1970-11-24

申请号：US3543304D

申请日：1968-09-23

Applicant: VIRGIL C HED , JAMES A MAKIE

Inventor： HED VIRGIL C , MAKIE JAMES A

IPC: G06M1/14 , G06M1/24 , G01P3/02 , G01B3/12

CPC classification number: G06M1/248 , G06M1/146 , Y10T74/19647

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