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公开(公告)号:US1115816A
公开(公告)日:1914-11-03
申请号:US1913783874
申请日:1913-08-09
Applicant: HECKEL OTTO A
Inventor: HECKEL OTTO A
CPC classification number: E05Y2201/684
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公开(公告)号:US1093050A
公开(公告)日:1914-04-14
申请号:US1912676857
申请日:1912-02-10
Applicant: HECKEL OTTO A
Inventor: HECKEL OTTO A
CPC classification number: F16B31/02 , Y10S411/933
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公开(公告)号:US1016990A
公开(公告)日:1912-02-13
申请号:US1910538253
申请日:1910-01-15
Applicant: ERNST H SPELLMEYER JR , HECKEL OTTO A
Inventor: HECKEL OTTO A
CPC classification number: B67D7/166
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4.Apparatus for controlling the placement of a covering over base-ball diamonds. 失效
Title translation: 用于控制基座球的覆盖物的放置的装置。公开(公告)号:US1155309A
公开(公告)日:1915-09-28
申请号:US1914846253
申请日:1914-06-20
Applicant: EMIL AMELING , HECKEL OTTO A
Inventor: HECKEL OTTO A
CPC classification number: G11B23/04 , Y10S242/919
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公开(公告)号:US1074717A
公开(公告)日:1913-10-07
申请号:US1912686946
申请日:1912-03-28
Applicant: HECKEL OTTO A
Inventor: HECKEL OTTO A
CPC classification number: E01C5/08
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