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*
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1986-11-25 |
1990-10-09 |
Ap Parts Manufacturing Company |
Stamp formed muffler
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US4736817A
(en)
*
|
1986-11-25 |
1988-04-12 |
Ap Industries, Inc. |
Stamp formed muffler
|
US4759423A
(en)
*
|
1987-06-11 |
1988-07-26 |
Ap Industries, Inc. |
Tube and chamber construction for an exhaust muffler
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US4760894A
(en)
*
|
1987-06-11 |
1988-08-02 |
Ap Industries, Inc. |
Exhaust muffler with angularly aligned inlets and outlets
|
US4765437A
(en)
*
|
1987-10-07 |
1988-08-23 |
Ap Industries, Inc. |
Stamp formed muffler with multiple low frequency resonating chambers
|
US4821840A
(en)
*
|
1988-01-20 |
1989-04-18 |
Ap Parts Manufacturing Company |
Stamp formed exhaust muffler with conformal outer shell
|
US4909348A
(en)
*
|
1988-01-20 |
1990-03-20 |
Ap Parts Manufacturing Company |
Stamp formed exhaust muffler with conformal outer shell
|
US4924968A
(en)
*
|
1988-08-03 |
1990-05-15 |
Ap Parts Manufacturing Company |
Stamp formed muffler with reinforced outer shell
|
US4836330A
(en)
*
|
1988-08-03 |
1989-06-06 |
Ap Industries, Inc. |
Plural chamber stamp formed muffler with single intermediate tube
|
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(en)
*
|
1988-08-19 |
1990-01-23 |
Ap Parts Manufacturing Company |
Stamp formed muffler and catalytic converter assembly
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(en)
*
|
1988-10-18 |
1990-02-20 |
Parts Manufacturing Company |
Stamp formed mufflers
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US4860853A
(en)
*
|
1988-12-20 |
1989-08-29 |
Ap Parts Manufacturing Company |
Stamp formed muffler with nonplanar array of tubes
|
US4905791A
(en)
*
|
1989-01-23 |
1990-03-06 |
Ap Parts Manufacturing Company |
Light weight hybrid exhaust muffler and method of manufacture
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US4901816A
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*
|
1989-01-23 |
1990-02-20 |
Ap Parts Manufacturing Company |
Light weight hybrid exhaust muffler
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US4928372A
(en)
*
|
1989-04-07 |
1990-05-29 |
Ap Parts Manufacturing Company |
Process for manufacturing stamp formed mufflers
|
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(en)
*
|
1990-01-26 |
1991-04-02 |
Ap Parts Manufacturing Company |
Stamp formed muffler with transverse baffle tube
|
US4958701A
(en)
*
|
1990-03-26 |
1990-09-25 |
Ap Parts Manufacturing Company |
Stamp formed muffler with pocket-free baffle crease
|
US5173577A
(en)
*
|
1990-09-04 |
1992-12-22 |
Ap Parts Manufacturing Co. |
Stamp formed muffler with low back pressure
|
US5252788A
(en)
*
|
1992-04-10 |
1993-10-12 |
Ap Parts Manufacturing Co. |
Stamp formed muffler with in-line expansion chamber and arcuately formed effective flow tubes
|
US5428194A
(en)
*
|
1993-10-19 |
1995-06-27 |
Ap Parts Manufacturing Company |
Narrow width stamp formed muffler
|
US5448831A
(en)
*
|
1993-11-08 |
1995-09-12 |
Ap Parts Manufacturing Company |
Method of manufacturing a stamp formed muffler with hermetically sealed laminated outer shell
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CA2123870A1
(en)
*
|
1994-03-02 |
1995-09-03 |
James E. Gerber |
Exhaust mufflers with stamp formed internal components and method of manufacture
|
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(en)
*
|
1994-03-02 |
1998-10-06 |
Ap Parts Manufacturing Company |
Exhaust mufflers with stamp formed internal components and method of manufacture
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US6341664B1
(en)
|
2000-01-13 |
2002-01-29 |
Goerlich's Inc. |
Exhaust muffler with stamp formed internal assembly
|
CN101418715B
(zh)
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2007-10-22 |
2011-03-23 |
力帆实业(集团)股份有限公司 |
一种摩托车消音系统
|