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公开(公告)号：US1418365A
公开(公告)日：1922-06-06
申请号：US46793921
申请日：1921-05-09
Applicant: KELLY SPRINGFIELD TIRE COMPANY
Inventor： CULLEN JULIEN F
IPC: B29D30/38
CPC classification number: B29D30/38
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公开(公告)号：US1520858A
公开(公告)日：1924-12-30
申请号：US59338822
申请日：1922-10-09
Applicant: KELLY SPRINGFIELD TIRE COMPANY
Inventor： CULLEN JULIEN F
IPC: B29D30/46
CPC classification number: B29D30/46
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