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公开(公告)号:US3493332A
公开(公告)日:1970-02-03
申请号:US3493332D
申请日:1967-01-03
Applicant: DYNAMIT NOBEL AG
Inventor: PETIO FRANZ , HASS KARL , OTTERSKY HERBERT
公开(公告)号:US3493332A
公开(公告)日:1970-02-03
申请号:US3493332D
申请日:1967-01-03
Applicant: DYNAMIT NOBEL AG
Inventor: PETIO FRANZ , HASS KARL , OTTERSKY HERBERT