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並前往https://books.google.com.tw/books?id=ssY_AQAAMAAJ&pg=PA863&lpg=PA863&dq=pump+jack+rust&source=bl&ots=OWGyAF61u3&sig=ACfU3U1UZE8cWhzVAcgJ78RI7aO9dR8Oew&hl=zh-TW&sa=X&ved=2ahUKEwjnqqSigfT0AhUKsaQKHdCdBBkQ6AF6BQjKAhAD

Commissioner of Patents Annual Report - 第 863 頁 - Google 圖書結果

Iron and steel , Solution for rust proofing . W. II . Allen . No. ... Iron and steel surfaces , Rust - prooting . ... Air - jack Pumping - jack .

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