CPC Subgroup
F01M 1/18 Indicating or safety devices (concerning lubricant level F01M11/06, F01M11/12)
Full Title
Pressure lubrication > Indicating or safety devices (concerning lubricant level F01M11/06, F01M11/12)
1 direct subcode
Child Classifications
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- F01M 1/20 concerning lubricant pressure