- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 13/068 - Means for fastening gutter parts together
Patent holdings for IPC class E04D 13/068
Total number of patents in this class: 73
10-year publication summary
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2
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7
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8
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10
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6
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15
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13
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14
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13
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5
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