Ludwig, Lawrence P. <br/>
       NASA TN [D-5411] : torque and leakage rates of various lubricated lip seal designs at a peripheral velocity of 120 feet per second 
 / Lawrence P. Ludwig, Robert L. Johnson and Thomas N. Strom 
 .-  NASA, Washington, D.C.,  1969 
 .- 14p. 
.- ( NASA Technical Note   
<br/>Technical Note D-5400-20<br/>Bound Vol. No.101163; Contents: TR13764-83<br/> 
<br/><u>Subject Headings:</u> <br/>Aeronautics;
<br/><U>Author Added Entry: </u><br/>Johnson, Robert L.;<br/>Strom, Thomas N.;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR13774</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), NASA TN D-5411<br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>