An overhead annular covering in a dual cable system for polygonal,elliptical or circular plan buildings,such as sports grounds or the like

IL30178A0Inactive Publication Date: 1968-08-22SOC ITAL GRANDI PADIGLIONI
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Patent Information

Application Number
IL30178
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1967-06-30
Filing Date
1968-06-14
Publication Date
1968-08-22
Estimated Expiration
Not applicable · inactive patent
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