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公开(公告)号：US3172497A
公开(公告)日：1965-03-09
申请号：US25265063
申请日：1963-01-21
Applicant: STONER THOMAS A , STONER JR THOMAS A
Inventor： STONER THOMAS A , STONER JR THOMAS A
IPC: F02D31/00
CPC classification number: F02D31/002
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