E21C27/18 - CPC Classification Index

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Classification
E21C
E21C27/00
E21C27/18

ClassID:

135810 ⎘

E21C27/18 - CPC Classification

Classification description:

Machines which completely free the mineral from the seam by both slitting and planing

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Classification
E21C
E21C27/00
E21C27/18

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