發(fā)布時(shí)間：2019/4/4 16:18:00
From the book "Motor Bicycle Building", 1906, Authored by Paul N Hasluck 1854-1931. free book found online. Followed with as much detail as the book provided. Searched BSA bicycle patents for parts not included in the book
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共個(gè)文件
壓縮包大?。?4MB
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迪威模型
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