Portable bowling alley
United States Patent 1921734

Inventors:
Dunlap, Alfonso H.
Publication Date:
08/08/1933
View Patent Images:
Download PDF 1921734 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Dunlap, Alfonso H.
Primary Class:
473/116
International Classes:
A63D1/02; A63D1/00