1578446-A is referenced by 1 patents.

Title
No title available
Application Number
FRD1578446 19680820
Publication Number
1578446 (A)
Application Date
August 20, 1968
Publication Date
August 14, 1969
IPC
B07B4/04
B07B 04/04
B07B4/00
B07B 04/00
B02C23/18
B02C 23/18
B07B4/04
B07B 04/04
B07B4/02
B07B 04/02
B02C23/22
B02C 23/22
View Original Source Download PDF