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公开(公告)号:US2848349A
公开(公告)日:1958-08-19
申请号:US52608455
申请日:1955-08-02
Applicant: ARMOUR RES FOUND
Inventor: RECHTER HAROLD L , MARVIN EISENBERG
公开(公告)号:US2848349A
公开(公告)日:1958-08-19
申请号:US52608455
申请日:1955-08-02
Applicant: ARMOUR RES FOUND
Inventor: RECHTER HAROLD L , MARVIN EISENBERG