[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

真Vintage(20年以上)与复古风新品的区分:看五金件和拉链头logo字体、内衬做工标准、皮标缝线密度。真古着五金有均匀氧化,YKK拉链在1970年代前用不同标识,可据此辅助断代

1
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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/111252
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curl https://kongchang.com/api/v1/knowledge/claims/111252
MCP
get_claim(id=111252)