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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