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US07947923B2 Encoded optical element of a laser processing head 有权
激光加工头的编码光学元件

Encoded optical element of a laser processing head
Abstract:
A device for a laser processing head includes an optical element configured for attachment to the laser processing head, a housing for the laser processing head configured to receive the optical element, and a mechanical encoding disposed on at least one of the optical element and the housing to permit installation of a predetermined optical element at a predetermined orientation into the housing.
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