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公开(公告)号:US724854A
公开(公告)日:1903-04-07
申请号:US1902122118
申请日:1902-09-04
Applicant: HAAS EDWARD
Inventor: HAAS EDWARD
CPC classification number: A01B3/44
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2.
公开(公告)号:US900367A
公开(公告)日:1908-10-06
申请号:US1907401755
申请日:1907-11-11
Applicant: HAAS EDWARD
Inventor: HAAS EDWARD
CPC classification number: B61L11/02
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公开(公告)号:US759367A
公开(公告)日:1904-05-10
申请号:US1903155013
申请日:1903-04-30
Applicant: HAAS EDWARD
Inventor: HAAS EDWARD
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公开(公告)号:US1259856A
公开(公告)日:1918-03-19
申请号:US15996417
申请日:1917-04-05
Applicant: HAAS EDWARD
Inventor: HAAS EDWARD
CPC classification number: B60C19/122 , Y10T152/10171
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公开(公告)号:US1159934A
公开(公告)日:1915-11-09
申请号:US1914812745
申请日:1914-01-17
Applicant: HAAS EDWARD , HECK AUGUSTUS
Inventor: HAAS EDWARD , HECK AUGUSTUS
CPC classification number: B65B19/26
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