发明授权
US08904891B2 Wiper for translating ram 有权
雨刮器翻译ram

Wiper for translating ram
摘要:
A wiper for a translating ram with recessed features includes a first element conforming to the recessed features of the translating ram; and a second element conforming to the external surface of the translating ram. The first element and second element conform to the cross-section of the translating ram when placed axially adjacent.
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