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公开(公告)号:US3326348A
公开(公告)日:1967-06-20
申请号:US42179164
申请日:1964-12-29
Applicant: IBM
Inventor: CRALLE JR WALTER O , MATHEWS RAYMOND D
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公开(公告)号:US3276562A
公开(公告)日:1966-10-04
申请号:US33166163
申请日:1963-12-19
Applicant: IBM
Inventor: MATHEWS RAYMOND D
IPC: B41J11/36
CPC classification number: B41J11/36
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