IL99992A - Working a multi-grain facet of a gemstone
- Google Patents
Working a multi-grain facet of a gemstone
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Publication number
IL99992A
IL99992AIL99992AIL9999288AIL99992AIL 99992 AIL99992 AIL 99992AIL 99992 AIL99992 AIL 99992AIL 9999288 AIL9999288 AIL 9999288AIL 99992 AIL99992 AIL 99992A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from GB878727303Aexternal-prioritypatent/GB8727303D0/en
Application filed by Diamond Trading Co LtdfiledCriticalDiamond Trading Co Ltd
Publication of IL99992ApublicationCriticalpatent/IL99992A/xx