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公开(公告)号:US2249194A
公开(公告)日:1941-07-15
申请号:US21288738
申请日:1938-06-10
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
CPC classification number: B64D27/04 , F02B75/222 , F02B2075/1856
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公开(公告)号:US2081965A
公开(公告)日:1937-06-01
申请号:US30181928
申请日:1928-08-24
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
IPC: B60K5/12
CPC classification number: B60K5/1216
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公开(公告)号:US2026444A
公开(公告)日:1935-12-31
申请号:US50668431
申请日:1931-01-05
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
CPC classification number: F16H63/3009 , F16H59/04 , Y10T74/20165
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公开(公告)号:US2011235A
公开(公告)日:1935-08-13
申请号:US61280932
申请日:1932-05-21
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
IPC: B60K5/12
CPC classification number: B60K5/1216 , Y10S180/902
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公开(公告)号:US1975910A
公开(公告)日:1934-10-09
申请号:US57811031
申请日:1931-11-30
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
IPC: B60K5/12
CPC classification number: B60K5/1216
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公开(公告)号:US1897014A
公开(公告)日:1933-02-07
申请号:US57417231
申请日:1931-11-10
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
IPC: F16F15/04
CPC classification number: F16F15/04
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公开(公告)号:US1468844A
公开(公告)日:1923-09-25
申请号:US53477022
申请日:1922-02-07
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
IPC: B03B5/50
CPC classification number: B03B5/50
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公开(公告)号:US1454868A
公开(公告)日:1923-05-15
申请号:US55034522
申请日:1922-04-07
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
CPC classification number: F16J1/04 , F02F3/025 , F05C2201/021 , F05C2201/0448
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公开(公告)号:US1350270A
公开(公告)日:1920-08-17
申请号:US32586419
申请日:1919-09-24
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
IPC: F16F15/28
CPC classification number: F16F15/283 , Y10T74/2183
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公开(公告)号:US1327746A
公开(公告)日:1920-01-13
申请号:US1913790337
申请日:1913-09-17
Applicant: TROTT ROLLAND S
Inventor: TROTT ROLLAND S
IPC: B60G21/055
CPC classification number: B60G21/055
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