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公开(公告)号:US3371802A
公开(公告)日:1968-03-05
申请号:US54044766
申请日:1966-03-11
Applicant: STANRAY CORP
Inventor: DUNGAN STEPHEN C
IPC: B61G7/10
CPC classification number: B61G7/10
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公开(公告)号:CA846605A
公开(公告)日:1970-07-14
申请号:CA846605D
Applicant: STANRAY CORP
Inventor: DUNGAN STEPHEN C
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