CPC Subgroup
E04D 1/36 Devices for sealing the spaces or joints between roof-covering elements (sealing joints not restricted to roof-covering elements E04B1/68; )
Full Title
Roof covering by making use of tiles, slates, shingles, or other small roofing elements (roofing supports E04D12/00) > Devices for sealing the spaces or joints between roof-covering elements (sealing joints not restricted to roof-covering elements E04B1/68; )
1 direct subcode
Child Classifications
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