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公开(公告)号:US1078952A
公开(公告)日:1913-11-18
申请号:US1909476499
申请日:1909-02-06
Applicant: INGERSOLL BAND COMPANY
Inventor: PRELLWITZ WILLIAM
CPC classification number: B23B31/201 , B23Q1/0036 , Y10T279/17111
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公开(公告)号:US1689750A
公开(公告)日:1928-10-30
申请号:US20152127
申请日:1927-06-25
Applicant: INGERSOLL BAND COMPANY
Inventor: REDFIELD SNOWDEN B
IPC: F16H7/12
CPC classification number: F16H7/1281 , Y10T403/32647
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