Installation tool for protection cover of caliper log instrument silicone grease bin
The utility model relates to a caliper log instrument for oil fields, in particular to an installation tool for a protection cover of a caliper log instrument silicone grease bin. A tool shell of the device is composed of two semi-ring bodies. One end of one semi-ring body is connected with one end...
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Format: | Patent |
Sprache: | eng |
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