Invention Grant
- Patent Title: Method of preparation of carbon transfer inks
- Patent Title (中): 碳转移油墨的制备方法
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Application No.: US27743063Application Date: 1963-05-02
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Publication No.: US3214282APublication Date: 1965-10-26
- Inventor: MCGEE HANSEL L , SCHWARTZ PAUL M
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: US27743063 1963-05-02; US16228061 1961-12-26
- Main IPC: C09D11/12
- IPC: C09D11/12
Information query
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