Improvements in the on-site construction of dome-shaped roofs and slabs made of concrete

IL53696A0Inactive Publication Date: 1978-03-10DOUGLAS C

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Patent Information

Application Number: IL536
Authority / Receiving Office: IL · IL
Patent Type: Applications
Current Assignee / Owner
Filing Date: 1977-12-27
Publication Date: 1978-03-10
Estimated Expiration: Not applicable · inactive patent

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