Closing layer for soils
IL89016A0Inactive Publication Date: 1989-08-15ALTALANOS IPARFEJLESZTESI +1
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Patent Information
- Application Number
- IL89016
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1988-02-05
- Filing Date
- 1989-01-20
- Publication Date
- 1989-08-15
- Estimated Expiration
- Not applicable · inactive patent
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