RETZLOFF, O <br/><br/>
A flexible vacuum seal.  [electronic resource] 

 -  The Review of scientific instruments  Apr 1949 
 - 324 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0034-6748 
<br/><br/><label>Standard No.: </label>10.1063/1.1741521  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Laboratories--instrumentation<br/>Vacuum