Procedure and equipment for the sampling of soil and rock masses
IL34926A0Inactive Publication Date: 1970-09-17LABOR NACIONAL DE ENGENHARIA CIVIL
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Patent Information
- Application Number
- IL34926
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1969-07-24
- Filing Date
- 1970-07-15
- Publication Date
- 1970-09-17
- Estimated Expiration
- Not applicable · inactive patent
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