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Title:高速公路排水管道安装工艺
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Patent number:CN113074280
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Patent family:
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2022-07-29
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Type of media:Patent
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Type of material:Electronic Resource
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Language:Chinese
- New search for: F16L
- Further information on International Patent Classification
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Classification:
IPC: F16L PIPES, Rohre -
Source: