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公开(公告)号:US2670102A
公开(公告)日:1954-02-23
申请号:US33418453
申请日:1953-01-30
Applicant: MANGANO PHILIP D
Inventor: MANGANO PHILIP D
公开(公告)号:US2670102A
公开(公告)日:1954-02-23
申请号:US33418453
申请日:1953-01-30
Applicant: MANGANO PHILIP D
Inventor: MANGANO PHILIP D