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公开(公告)号:US3153038A
公开(公告)日:1964-10-13
申请号:US18301462
申请日:1962-03-28
Applicant: OLIN MATHIESON
Inventor: JOSEF FRIED , WALTER ROSENTHAL DAVID
公开(公告)号:US3153038A
公开(公告)日:1964-10-13
申请号:US18301462
申请日:1962-03-28
Applicant: OLIN MATHIESON
Inventor: JOSEF FRIED , WALTER ROSENTHAL DAVID