Title:
Portable door lock
Document Type and Number:
United States Patent 1571543
Inventors:
Gustav, Fratzke
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Publication Date:
02/02/1926
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Referenced by:
Export Citation:
Assignee:
Gustav, Fratzke
Primary Class:
Other Classes:
292/294, 292/289
International Classes:
E05C19/18; E05C19/00