Invention Patent
IT8267257D0
未知
- Patent Title:
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Application No.: IT6725782Application Date: 1982-03-05
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Publication No.: IT8267257D0Publication Date: 1982-03-05
- Inventor: ROBA GIACOMO
- Applicant: CSELT CENTRO STUDI LAB TELECOM
- Assignee: CSELT CENTRO STUDI LAB TELECOM
- Current Assignee: CSELT CENTRO STUDI LAB TELECOM
- Priority: IT6725782 1982-03-05
- Main IPC: C03B37/018
- IPC: C03B37/018 ; C03B37/025 ; C03C17/02 ; G02B6/00 ; C03C
Public/Granted literature
- IT1155119B Public/Granted day:1987-01-21
Information query
