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公开(公告)号:US1273632A
公开(公告)日:1918-07-23
申请号:US1912714491
申请日:1912-08-12
Applicant: WOLFF MFG COMPANY L
Inventor: LINDSAY WILLIAM
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公开(公告)号:US951478A
公开(公告)日:1910-03-08
申请号:US1908465861
申请日:1908-12-03
Applicant: WOLFF MFG COMPANY L
Inventor: LINDSAY WILLIAM
CPC classification number: B07B1/46 , Y10T74/18344
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公开(公告)号:US994109A
公开(公告)日:1911-06-06
申请号:US1907390445
申请日:1907-08-28
Applicant: WOLFF MFG COMPANY L
Inventor: BECK JOHN F , LINDSAY WILLIAM
CPC classification number: B07B1/42 , Y10T74/18312
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公开(公告)号:US1232700A
公开(公告)日:1917-07-10
申请号:US1913791943
申请日:1913-09-26
Applicant: WOLFF MFG COMPANY L
Inventor: LINDSAY WILLIAM
CPC classification number: B65G53/525
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公开(公告)号:US1171618A
公开(公告)日:1916-02-15
申请号:US1913794199
申请日:1913-10-09
Applicant: WOLFF MFG COMPANY L
Inventor: LINDSAY WILLIAM
CPC classification number: B07B1/46
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