Reenforced concrete article
United States Patent 1851710

Inventors:
Henri, Lefevre Auguste
Publication Date:
03/29/1932
View Patent Images:
Download PDF 1851710 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Henri, Lefevre Auguste
Primary Class:
52/102
Other Classes:
52/592.100, 47/33
International Classes:
A01G9/20