How do i extract or cut particular data from file | Linux | : I have a Scenario where I want to cut only particular data from file 

My file contain below data 

    /f/demo/Dummy/g/STSE/abc.xml:262:123:        <NAME ="ABC_BCD">
    /f/demo/Dummy/g/STSE/cde.xml:263:ABX:         <NAME ="ABC_BCDXXXXX OBH=TYPE">
    /f/demo/Dummy/g/STSE/12a.xml:264:2:456:       <NAME ="ABC_BCD"> 
    /f/demo/Dummy/g/STSE/a2c.xml:265:      <NAME ="ABC_BCD">   
    /f/demo/Dummy/g/STSE/wed.xml:266:         <NAME ="ABC_BCD" TYPE=LS OBG=UI RML=HJ>
    /f/demo/Dummy/g/STSE/as.xml:267:234:    <NAME ="ABC_BCD" TYPE=LS OBG=UI RML=HJ>    
    /f/demo/Dummy/g/STSE/ass.xml:268:LMD :        <NAME ="ABC_BCD" TYPE=LS OBG=UI>
    /f/demo/Dummy/g/STSE/sc.xml:269:22221:        <NAME ="ABC_BCD" TYPE=LS OBG=UI RML=HJ>

I need output in below format only excluding duplicate 
    
    <NAME ="ABC_BCD">
    <NAME ="ABC_BCDXXXXX OBH=TYPE">
    <NAME ="ABC_BCD"> 
    <NAME ="ABC_BCD">   
    <NAME ="ABC_BCD" TYPE=LS OBG=UI RML=HJ>
    <NAME ="ABC_BCD" TYPE=LS OBG=UI RML=HJ>    
    <NAME ="ABC_BCD" TYPE=LS OBG=UI>
    <NAME ="ABC_BCD" TYPE=LS OBG=UI RML=HJ>

I used the below command not worked

    sed 's/[[:digit:]]/+[[:space:]]/+ filename 