TREA

for enlarging apparatus

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Industry

  • CPC
  • G01J1/126
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Parent Industries

GPHYSICS G01Measuring instruments G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT COLORIMETRY RADIATION PYROMETRY G01J1/00Photometry

Current Industry

G01J1/126for enlarging apparatus
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3187652
    • Patent number 3,187,652
    • Issue date Jun 8, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2795168
    • Patent number 2,795,168
    • Issue date Jun 11, 1957
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2493673
    • Patent number 2,493,673
    • Issue date Jan 3, 1950
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents