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公开(公告)号：US1242431A
公开(公告)日：1917-10-09
申请号：US1914857375
申请日：1914-08-18
Applicant: UNITED AIR SPRING COMPANY OF ARIZONA
Inventor： FOSTER ERNEST D
CPC classification number: F16F9/0454 , B60G2206/424
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