Title:
Venetian blind head bar organization
Document Type and Number:
United States Patent 2250106

Inventors:
Lorentzen, Hans K.
Publication Date:
07/22/1941
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Assignee:
LORENTZEN HARDWARE MF G CORP
Primary Class:
160/170
International Classes:
E06B9/304; E06B9/32; E06B9/28




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