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公开(公告)号：US3034280A
公开(公告)日：1962-05-15
申请号：US84280959
申请日：1959-09-28
Applicant: INGRAHAM COMPANY
Inventor： SIDELL PHILIP A , KANIWEC GEORGE N , BURGESON OSCAR B
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公开(公告)号：US3004380A
公开(公告)日：1961-10-17
申请号：US82159059
申请日：1959-06-19
Applicant: INGRAHAM COMPANY
Inventor： SIDELL PHILIP A , KANIWEC GEORGE N , BURGESON OSCAR B
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