Large bore pipe made from thermoplastic synthetic material particularly for underground use,and process and apparatus for manufacturing such a pipe
IL42376A0Inactive Publication Date: 1973-07-30ARISTOVOULOS G PETZETAKIS
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Patent Information
- Application Number
- IL42376
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1972-06-21
- Filing Date
- 1973-05-28
- Publication Date
- 1973-07-30
- Estimated Expiration
- Not applicable · inactive patent
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