Title:
Muffler construction
United States Patent 3374857
Inventors:
Hutchins, Hugh A.
Publication Date:
03/26/1968
Export Citation:
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Primary Class:
181/244
Other Classes:
55/396, 55/426, 55/433, 55/450, 55/456, 96/386, 181/227, 181/274
International Classes:
F01N1/08; F01N3/037; F01N1/08; F01N3/037
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US Patent References:
1709333Exhaust-treating mechanism
0593970N/A
RE19942N/A
Foreign References:
DK88023A
DE934031C