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公开(公告)号:US3430609A
公开(公告)日:1969-03-04
申请号:US3430609D
申请日:1967-10-20
Applicant: JOHN E BENNETT , CLARENCE E BENNETT
Inventor: BENNETT JOHN E , BENNETT CLARENCE E
CPC classification number: F22B37/42
公开(公告)号:US3430609A
公开(公告)日:1969-03-04
申请号:US3430609D
申请日:1967-10-20
Applicant: JOHN E BENNETT , CLARENCE E BENNETT
Inventor: BENNETT JOHN E , BENNETT CLARENCE E
CPC classification number: F22B37/42