Protective mounting for stamps or other objects
United States Patent 1689528

Inventors:
Andersen, Kjellerup Niels Mariu
Publication Date:
10/30/1928
View Patent Images:
Download PDF 1689528 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Andersen, Kjellerup Niels Mariu
Primary Class:
206/489
Other Classes:
40/768
International Classes:
B42F5/02; B42F5/00