US PATENT SUBCLASS 367 / 911
PARTICULAR WELL-LOGGING APPARATUS

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367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

911PARTICULAR WELL-LOGGING APPARATUS {1}
912  DF  .~> Particular transducer

DEFINITION

Classification: 367/911

PARTICULAR WELL-LOGGING APPARATUS:

Subject matter comprising wellhole data acquisition systems using specific logging apparatus.