Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
Inventor
active
10x zoom ratio wide-angle zoom lens
Automatic instant focusing and exposing mechanism for photograph
Venetian blind lifting mechanism provided with concealed pull co
Venetian blind provided with slat-lifting mechanism having const
Zoom lens
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Profile ID: LFUS-PAI-P-1475603