Core for making cast pieces within which extend slender ducts
IL61017A0Inactive Publication Date: 1981-01-30YERUSHALMI YAAKOV
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Patent Information
- Application Number
- IL610
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1979-09-15
- Filing Date
- 1980-09-10
- Publication Date
- 1981-01-30
- Estimated Expiration
- Not applicable · inactive patent
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