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公开(公告)号:US1400915A
公开(公告)日:1921-12-20
申请号:US41985220
申请日:1920-10-27
Applicant: HUGO SKOGMAN JULIUS
Inventor: HUGO SKOGMAN JULIUS
IPC: B60C7/04
CPC classification number: B60C7/04 , Y10T152/10009
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公开(公告)号:US1358887A
公开(公告)日:1920-11-16
申请号:US38909520
申请日:1920-06-15
Applicant: HUGO SKOGMAN JULIUS
Inventor: HUGO SKOGMAN JULIUS
IPC: B61L5/10
CPC classification number: B61L5/10
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公开(公告)号:US1360458A
公开(公告)日:1920-11-30
申请号:US37160920
申请日:1920-04-06
Applicant: HUGO SKOGMAN JULIUS
Inventor: HUGO SKOGMAN JULIUS
IPC: F16G11/10
CPC classification number: F16G11/106 , Y10T24/394 , Y10T24/44581
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