CPC Subgroup
E01H 5/10 by application of heat ( stationary blowing or paving heating means E01C11/26);
Full Title
Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice (by applying de-icing agents E01H10/00; obstruction removers on vehicles B60R19/00; sand, gravel or salt spreaders E01C19/20) > by application of heat ( stationary blowing or paving heating means E01C11/26);
4 direct subcodes
Child Classifications
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